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BS IEC 63277:2021

BS IEC 63277:2021

$102.76

Binary power generation systems with capacity less than 100 kW. Performance test methods

Published By Publication Date Number of Pages
BSI 2021 20
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
5 FOREWORD
7 INTRODUCTION
8 1 Scope
2 Normative references
3 Terms and definitions
10 4 Construction, power of binary power generation system
4.1 General construction of binary power generation system
4.2 Net power (Sending-end output) / Gross power (Generating power)
5 Test condition
5.1 General test condition
Figures
Figure 1 – Binary power generation system
11 5.2 Rated test condition
5.2.1 General
5.2.2 Tolerance of the rated net power
5.3 Accuracy of instruments used for measurement
5.3.1 Thermometer
5.3.2 Flowmeter
5.3.3 Three-phase power meter
Table 1 – Test conditions
12 5.3.4 Calibration
6 Measurement and calculation method of power output and power generation efficiency
6.1 Measurement method of net power (sending-end output)
13 6.2 Measurement method of flow rate and temperature of hot water
6.2.1 Temperature measurement of hot water
Figure 2 – Performance measuring method
14 6.2.2 Flow rate measurement of hot water
6.3 Measurement method of flow rate and temperature of cooling water
6.4 Calculation method of power output and power generation efficiency
6.4.1 Receiving heat amount from hot water in the evaporator QH (kW)
6.4.2 Net power (sending-end output) Lnet (kW)
Figure 3 – Example of arrangement of hot water flowmeter
15 6.4.3 Power generation efficiency ηeout
7 Marking documentation
7.1 Marking on the product
7.2 Description in the technical documentation
17 Annex A (informative)Specification of grid-connected inverterfor power generation systems
A.1 Outline of the equipment
A.2 Required specification
Figure A.1 – Interconnection circuit diagram using grid-connect inverter
18 Annex B (informative)Calculation of electric power efficiency
19 Annex C (informative)Items of test report

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BS IEC 63277:2021
$102.76